FR2544883B1 - Multiplexeur/demultiplexeur optique - Google Patents
Multiplexeur/demultiplexeur optiqueInfo
- Publication number
- FR2544883B1 FR2544883B1 FR848406282A FR8406282A FR2544883B1 FR 2544883 B1 FR2544883 B1 FR 2544883B1 FR 848406282 A FR848406282 A FR 848406282A FR 8406282 A FR8406282 A FR 8406282A FR 2544883 B1 FR2544883 B1 FR 2544883B1
- Authority
- FR
- France
- Prior art keywords
- demultiplexer
- optical multiplexer
- multiplexer
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29307—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48853783A | 1983-04-25 | 1983-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2544883A1 FR2544883A1 (fr) | 1984-10-26 |
FR2544883B1 true FR2544883B1 (fr) | 1992-04-17 |
Family
ID=23940052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848406282A Expired - Fee Related FR2544883B1 (fr) | 1983-04-25 | 1984-04-20 | Multiplexeur/demultiplexeur optique |
Country Status (8)
Country | Link |
---|---|
JP (2) | JPS59210413A (nl) |
CA (1) | CA1257415A (nl) |
DE (1) | DE3414724A1 (nl) |
FR (1) | FR2544883B1 (nl) |
GB (1) | GB2139374B (nl) |
IT (1) | IT1176113B (nl) |
NL (1) | NL192171C (nl) |
SE (1) | SE454121B (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0173930A3 (de) * | 1984-09-01 | 1988-01-27 | Alcatel N.V. | Optischer Multiplexer/Demultiplexer |
GB8431087D0 (en) * | 1984-12-10 | 1985-01-16 | Secr Defence | Multiplexing & demultiplexing systems |
US4736360A (en) * | 1986-07-21 | 1988-04-05 | Polaroid Corporation | Bulk optic echelon multi/demultiplexer |
GB8718560D0 (en) * | 1987-08-05 | 1987-09-09 | Gec Avionics | Nuclear pulse simulation |
GB2219869B (en) * | 1988-06-15 | 1992-10-14 | British Telecomm | Optical coupling device |
GB2251957B (en) * | 1990-11-29 | 1993-12-15 | Toshiba Kk | Optical coupler |
DE4134293C1 (nl) * | 1991-10-17 | 1993-02-11 | Messer Griesheim Gmbh, 6000 Frankfurt, De | |
FR2765972B1 (fr) * | 1997-07-11 | 1999-09-24 | Instruments Sa | Systeme optique a dispersion en longueur d'onde |
CA2486725C (en) | 2002-05-20 | 2012-10-23 | Metconnex Canada Inc. | Reconfigurable optical add-drop module, system and method |
CN100422777C (zh) * | 2002-11-01 | 2008-10-01 | 欧姆龙株式会社 | 光合分波器和光合分波器的制造方法 |
EP3387764B1 (en) | 2015-12-13 | 2021-11-24 | Genxcomm, Inc. | Interference cancellation methods and apparatus |
US10257746B2 (en) | 2016-07-16 | 2019-04-09 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US11150409B2 (en) | 2018-12-27 | 2021-10-19 | GenXComm, Inc. | Saw assisted facet etch dicing |
US10727945B1 (en) | 2019-07-15 | 2020-07-28 | GenXComm, Inc. | Efficiently combining multiple taps of an optical filter |
US11215755B2 (en) | 2019-09-19 | 2022-01-04 | GenXComm, Inc. | Low loss, polarization-independent, large bandwidth mode converter for edge coupling |
US11539394B2 (en) | 2019-10-29 | 2022-12-27 | GenXComm, Inc. | Self-interference mitigation in in-band full-duplex communication systems |
US11796737B2 (en) | 2020-08-10 | 2023-10-24 | GenXComm, Inc. | Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits |
US12001065B1 (en) | 2020-11-12 | 2024-06-04 | ORCA Computing Limited | Photonics package with tunable liquid crystal lens |
US12057873B2 (en) | 2021-02-18 | 2024-08-06 | GenXComm, Inc. | Maximizing efficiency of communication systems with self-interference cancellation subsystems |
EP4409738A1 (en) | 2021-10-25 | 2024-08-07 | Orca Computing Limited | Hybrid photonic integrated circuits for ultra-low phase noise signal generators |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986020A (en) * | 1975-09-25 | 1976-10-12 | Bell Telephone Laboratories, Incorporated | Common medium optical multichannel exchange and switching system |
US4111524A (en) * | 1977-04-14 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Wavelength division multiplexer |
JPS56126806A (en) * | 1980-03-11 | 1981-10-05 | Nec Corp | Diffraction grating type light branching filter |
DE3239336A1 (de) * | 1982-10-23 | 1984-04-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Optischer wellenlaengenmultiplexer |
-
1984
- 1984-04-18 CA CA000452260A patent/CA1257415A/en not_active Expired
- 1984-04-18 DE DE19843414724 patent/DE3414724A1/de active Granted
- 1984-04-18 SE SE8402180A patent/SE454121B/sv not_active IP Right Cessation
- 1984-04-19 GB GB08410197A patent/GB2139374B/en not_active Expired
- 1984-04-20 FR FR848406282A patent/FR2544883B1/fr not_active Expired - Fee Related
- 1984-04-20 IT IT20660/84A patent/IT1176113B/it active
- 1984-04-24 NL NL8401315A patent/NL192171C/nl not_active IP Right Cessation
- 1984-04-25 JP JP59082099A patent/JPS59210413A/ja active Pending
-
1993
- 1993-04-26 JP JP021518U patent/JPH0676907U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL192171B (nl) | 1996-10-01 |
CA1257415A (en) | 1989-07-11 |
NL192171C (nl) | 1997-02-04 |
FR2544883A1 (fr) | 1984-10-26 |
IT1176113B (it) | 1987-08-12 |
DE3414724A1 (de) | 1984-10-25 |
SE454121B (sv) | 1988-03-28 |
IT8420660A1 (it) | 1985-10-20 |
JPH0676907U (ja) | 1994-10-28 |
JPS59210413A (ja) | 1984-11-29 |
GB2139374B (en) | 1986-07-16 |
GB2139374A (en) | 1984-11-07 |
IT8420660A0 (it) | 1984-04-20 |
NL8401315A (nl) | 1984-11-16 |
SE8402180D0 (sv) | 1984-04-18 |
DE3414724C2 (nl) | 1993-07-22 |
SE8402180L (sv) | 1984-10-26 |
GB8410197D0 (en) | 1984-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |